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Sim cards

Pick the best deal for your device

Pay Monthly sims

Get all the data you need without changing your phone. Choose from our 12 and 24 month Pay Monthly sim deals.

Choose a sim

12 month sims

Get 20GB for £18*, plus unlimited minutes and texts.

Choose a sim

24 month sims

Get Unlimited Data for £15*, for the first 6 months, £30* after. Plus, unlimited minutes and texts.

Choose a sim

Pay As You Go and more

Choose a Pay As You Go sim for your phone, or pick a sim for your tablet.

See the deals

Pay As You Go deals

Get up to 10% of your top-ups back every three months, with O2 Rewards.

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Tablet sims

Pick a sim for your tablet or dongle.

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Calling abroad from the UK?

Get our £30 Big Bundle tariff with 500 international minutes to 29 countries.

Find out more

Business sims

Get a sim only deal for your business phone.

Find out more

Why choose a sim only deal?

*Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2022 bill onwards. See o2.co.uk/prices.